For this 13-year-old, a highlight of his family's annual visit to the Arunachala Mountain in southern India is watching and interacting with the bonnet macaques. Find out what he learned when he investigated the monkeys' social structure.

This young naturalist traveled to the Gulf of Mexico to see whether the differences in two types of sea slugs were great enough to warrant their being classified as a different species.

With an appreciation for the scarcity of fresh drinkable water, this young naturalist set out to test methods for filtering the contaminated poultry house water on his family’s farm.

To the human eye, Bear Brook seemed devoid of life. But was that really the case? See how this young naturalist investigated the brook's ability to sustain life.

Increasingly, pharmaceuticals are being detected in the environment, which can endanger wildlife. This young naturalist examined whether bacterial species could aid water treatment.

The first snowfalls of winter have transformed the landscape into a pristine, silent, unscathed world. The sounds of birds and animals that are so casual in other seasons are now magnified by silence. The bark of a squirrel is crisp and suspended in time, like the lingering imprint her paws leave on the snow.  Winter is the invigorating cold, the silent struggles for survival, the stories written by paws and hooves on the snow; small details that could easily not be noticed.

This young naturalist from Hawaii set out the answer the question: Which comes first, the ohi'a lehua tree or the mushroom that uses it as a host?

Monarch butterflies have an internal magnetic compass that guides their migration. Is a similar force at work guiding the gall fly’s exit tunnels? See what this young naturalist discovered.

Amphibians have thrived on Earth through two major Ice Ages and four global warming periods, yet a fungus now threatens them worldwide — something this young naturalist wants to stop.

For years the populations of Atlantic and shortnose sturgeons were declining, particularly in the Hudson river. This young naturalists examined whether protective measures are making a difference.